package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

/**
 * @author xindezhentu
 * @create 2023-04-10 10:28
 */
@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 发送手机短信验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
//        获取手机号
        String phone = user.getPhone();

        if(StringUtils.isNotEmpty(phone)){
            //        生成随机的4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);
            //        调用阿里云提供的短信服务API完成发送
           // SMSUtils.sendMessage("瑞吉外卖","",phone,code);
            //        需要将生成的验证码保存到Session

            session.setAttribute(phone,code);
            R.success("手机验证码短信发送成功");
        }
        return R.success("短信发送失败");

    }

    /**
     * 移动端手机登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){

//        获取手机号
        String phone = map.get("phone").toString();
//        获取验证码
        String code = map.get("code").toString();

//        从Session中获取保存的验证码
        Object codeSession = session.getAttribute(phone);
//        进行验证码的比对
            if(codeSession!=null&&codeSession.equals(code)){
                //        比对成功，说明登录成功

                LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
                queryWrapper.eq(User::getPhone,phone);
                User user = userService.getOne(queryWrapper);
                if(user==null){
                    //        判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                    user = new User();
                    user.setPhone(phone);
                    user.setStatus(1);
                    userService.save(user);
                }
                session.setAttribute("user",user.getId());
                    return R.success(user);
            }




        return R.error("登录失败");

    }
}
